dupeguru-cocoa/cocoalib/controllers/HSTable.m

137 lines
3.5 KiB
Objective-C

/*
Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
which should be included with this package. The terms are also available at
http://www.gnu.org/licenses/gpl-3.0.html
*/
#import "HSTable.h"
#import "Utils.h"
@implementation HSTable
- (id)initWithModel:(PyTable *)aModel tableView:(NSTableView *)aTableView
{
self = [super initWithModel:aModel view:aTableView];
columns = [[HSColumns alloc] initWithPyRef:[[self model] columns] tableView:aTableView];
return self;
}
- (id)initWithPyRef:(PyObject *)aPyRef wrapperClass:(Class)aWrapperClass callbackClassName:(NSString *)aCallbackClassName view:(NSTableView *)aTableView
{
self = [super initWithPyRef:aPyRef wrapperClass:aWrapperClass callbackClassName:aCallbackClassName view:aTableView];
columns = [[HSColumns alloc] initWithPyRef:[[self model] columns] tableView:aTableView];
return self;
}
- (id)initWithPyRef:(PyObject *)aPyRef tableView:(NSTableView *)aTableView
{
return [self initWithPyRef:aPyRef wrapperClass:[PyTable class] callbackClassName:@"TableView" view:aTableView];
}
- (void)dealloc
{
[columns release];
[super dealloc];
}
/* Private */
- (void)setPySelection
{
NSArray *selection = [Utils indexSet2Array:[[self view] selectedRowIndexes]];
NSArray *pyselection = [[self model] selectedRows];
if (![selection isEqualTo:pyselection])
[[self model] selectRows:selection];
}
- (void)setViewSelection
{
NSIndexSet *selection = [Utils array2IndexSet:[[self model] selectedRows]];
[[self view] selectRowIndexes:selection byExtendingSelection:NO];
}
/* HSGUIController */
- (PyTable *)model
{
return (PyTable *)model;
}
- (NSTableView *)view
{
return (NSTableView *)view;
}
- (void)setView:(NSTableView *)aTableView
{
if ([self view] != nil) {
[[self view] setDataSource:nil];
[[self view] setDelegate:nil];
}
[super setView:aTableView];
if (aTableView != nil) {
[aTableView setDataSource:self];
[aTableView setDelegate:self];
}
}
/* Data source */
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
{
return [[self model] numberOfRows];
}
- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)column row:(NSInteger)row
{
// Cocoa's typeselect mechanism can call us with an out-of-range row
if (row >= [[self model] numberOfRows]) {
return @"";
}
return [[self model] valueForColumn:[column identifier] row:row];
}
/* NSTableView Delegate */
- (void)tableView:(NSTableView *)aTableView didClickTableColumn:(NSTableColumn *)column
{
if ([[aTableView sortDescriptors] count] == 0) {
return;
}
NSSortDescriptor *sd = [[aTableView sortDescriptors] objectAtIndex:0];
[[self model] sortByColumn:[sd key] desc:![sd ascending]];
}
// See HSOutline.outlineViewSelectionIsChanging: to know why we update selection in both notifs
- (void)tableViewSelectionIsChanging:(NSNotification *)notification
{
[self setPySelection];
}
- (void)tableViewSelectionDidChange:(NSNotification *)notification
{
[self setPySelection];
}
/* Public */
- (HSColumns *)columns
{
return columns;
}
- (void)refresh
{
// If we just deleted the last item, we want to update the selection before we reload
[self setViewSelection];
[[self view] reloadData];
[self setViewSelection];
}
- (void)showSelectedRow
{
[[self view] scrollRowToVisible:[[self view] selectedRow]];
}
- (void)updateSelection
{
[self setViewSelection];
}
@end